.picker {
    overflow: hidden;
}
.picker-items {
    display: flex;
    justify-content: center;
    padding: 0;
    text-align: center;
    font-size: 24px;
    position: relative;
}
.picker-center-highlight {
    box-sizing: border-box;
    position: absolute;
    left: 0;
    width: 100%;
    top: 50%;
    margin-top: -18px;
    pointer-events: none;
}
.picker-center-highlight:before,
.picker-center-highlight:after {
    content: '';
    position: absolute;
    height: 1px;
    width: 100%;
    background-color: #ccc;
    display: block;
    z-index: 15;
    transform: scaleY(0.5);
}
.picker-center-highlight:before {
    top: 0;
    top: 0;
    bottom: auto;
    right: auto;
}
.picker-center-highlight:after {
    left: 0;
    bottom: 0;
    top: auto;
    right: auto;
}
.picker-slot {
    font-size: 18px;
    overflow: hidden;
    position: relative;
    max-height: 100%;
}
.picker-slot-wrapper {
    transition-duration: 0.3s;
    transition-timing-function: ease-out;
    backface-visibility: hidden;
}
.picker-slot-wrapper.dragging, 
.picker-slot-wrapper.dragging .picker-item {
    transition-duration: 0s;
}
.picker-item {
    height: 36px;
    line-height: 36px;
    padding: 0 10px;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
    text-overflow: ellipsis;
    color: #707274;
    left: 0;
    top: 0;
    width: 100%;
    box-sizing: border-box;
    transition-duration: .3s;
    backface-visibility: hidden;
}

.picker-slot-absolute .picker-item {
    position: absolute;
}

.picker-item.picker-item-far {
    pointer-events: none;
}
.picker-item.picker-selected {
    color: #000;
    transform: translate3d(0, 0, 0) rotateX(0);
}
.picker-3d .picker-items {
    overflow: hidden;
    perspective: 700px;
}
.picker-3d .picker-item,
.picker-3d .picker-slot,
.picker-3d .picker-slot-wrapper {
    transform-style: preserve-3d;
}
.picker-3d .picker-slot {
    overflow: visible;
}
.picker-3d .picker-item {
    transform-origin: center center;
    backface-visibility: hidden;
    transition-timing-function: ease-out;
}